import java.net.SocketOption;

public class Text {
    public static void main(String[] args) {
        long a=10;
        System.out.println(a);
        System.out.println(Long.MIN_VALUE);
        System.out.println(Long.MAX_VALUE);
        mainFun(args);//mainFun调用方法
    }

    public static void mainFun(String[] args) {
        int b=10;
        System.out.println(b);
        System.out.println(Integer.MAX_VALUE);
        System.out.println(Integer.MIN_VALUE);
    }
}
